Judgment of the Court (Grand Chamber) of 22 June 2021.#FS v Staatssecretaris van Justitie en Veiligheid.#Request for a preliminary ruling from the Raad van State.#Reference for a preliminary ruling – Citizenship of the Union – Directive 2004/38/EC – Right of citizens of the Union and their family members to move and reside freely within the territory of the Member States – Article 15 – End of a Union citizen’s temporary residence in the territory of the host Member State – Expulsion decision – Physical departure of that Union citizen from that territory – Temporal effects of that expulsion decision – Article 6 – Possibility for that Union citizen to enjoy a new right of residence on his or her return to that territory.#Case C-719/19.